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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:09 am - 9:15 am
DCA
-
CPH
21h 06m
2 stops
Scandinavian Airlines Logo
6:10 am - 11:24 pm
CPH
-
DCA
23h 14m
2 stops
$679Scandinavian Airlines
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
6:09 am - 8:40 am
DCA
-
CPH
20h 31m
1 stop
Scandinavian Airlines Logo
7:05 pm - 11:24 pm
CPH
-
DCA
34h 19m
2 stops
$682Scandinavian Airlines
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
12:59 pm - 7:00 am
DCA
-
CPH
12h 01m
1 stop
Scandinavian Airlines Logo
1:25 pm - 7:52 pm
CPH
-
DCA
12h 27m
1 stop
$685Scandinavian Airlines
Mon, May 4 - Tue, May 12
Scandinavian Airlines Logo
11:55 am - 7:00 am
DCA
-
CPH
13h 05m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:24 pm
CPH
-
DCA
15h 04m
1 stop
$686Scandinavian Airlines
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
12:59 pm - 7:00 am
DCA
-
CPH
12h 01m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:24 pm
CPH
-
DCA
15h 04m
1 stop
$687Scandinavian Airlines
Mon, May 4 - Mon, May 11
Scandinavian Airlines Logo
12:59 pm - 7:00 am
DCA
-
CPH
12h 01m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:24 pm
CPH
-
DCA
15h 04m
1 stop
$689Scandinavian Airlines
Mon, May 4 - Thu, May 7
Scandinavian Airlines Logo
12:59 pm - 7:00 am
DCA
-
CPH
12h 01m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:24 pm
CPH
-
DCA
15h 04m
1 stop
$690Scandinavian Airlines
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
6:09 am - 8:40 am
DCA
-
CPH
20h 31m
1 stop
Scandinavian Airlines Logo
1:40 pm - 9:55 pm
CPH
-
DCA
14h 15m
1 stop
$693Scandinavian Airlines
Mon, May 18 - Wed, Oct 21
Scandinavian Airlines Logo
11:00 am - 8:40 am
DCA
-
CPH
15h 40m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:15 pm
CPH
-
DCA
14h 55m
1 stop
$695Scandinavian Airlines
Mon, May 25 - Wed, Jun 17
Scandinavian Airlines Logo
6:09 am - 8:40 am
DCA
-
CPH
20h 31m
1 stop
Scandinavian Airlines Logo
9:25 pm - 11:04 pm
CPH
-
DCA
31h 39m
2 stops
$696Scandinavian Airlines
Mon, May 18 - Wed, Oct 21

Air Canada flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Air Canada
Apr 20
DCA9:40 amWashington, D.C. Reagan-National
19h 10m
1 stop
CPH10:50 amKastrup Copenhagen
Apr 29
CPH12:45 pmKastrup Copenhagen
11h 18m
1 stop
DCA6:03 pmWashington, D.C. Reagan-National
$711
Air Canada
Apr 14
DCA9:40 amWashington, D.C. Reagan-National
19h 10m
1 stop
CPH10:50 amKastrup Copenhagen
Apr 16
CPH9:40 amKastrup Copenhagen
16h 13m
2 stops
DCA7:53 pmWashington, D.C. Reagan-National
$738
Air Canada
Apr 20
DCA12:55 pmWashington, D.C. Reagan-National
15h 55m
2 stops
CPH10:50 amKastrup Copenhagen
Apr 29
CPH12:45 pmKastrup Copenhagen
13h 08m
1 stop
DCA7:53 pmWashington, D.C. Reagan-National
$739

Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Scandinavian Airlines
Oct 7
DCA11:00 amWashington, D.C. Reagan-National
15h 40m
1 stop
CPH8:40 amKastrup Copenhagen
Oct 14
CPH1:40 pmKastrup Copenhagen
14h 15m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
$628
Scandinavian Airlines
Sep 22
DCA1:30 pmWashington, D.C. Reagan-National
11h 30m
1 stop
CPH7:00 amKastrup Copenhagen
Sep 29
CPH2:20 pmKastrup Copenhagen
14h 52m
1 stop
DCA11:12 pmWashington, D.C. Reagan-National
$631
Scandinavian Airlines
Aug 26
DCA6:05 amWashington, D.C. Reagan-National
20h 35m
1 stop
CPH8:40 amKastrup Copenhagen
Sep 2
CPH9:25 pmKastrup Copenhagen
31h 47m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
$652

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/11

6:09 am-9:15 am

2 stops21h 06m

Kastrup Copenhagen

Mon 5/18

6:10 am-11:24 pm

2 stops23h 14m

$679

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/11

6:09 am-8:40 am

1 stop20h 31m

Kastrup Copenhagen

Mon 5/18

7:05 pm-11:24 pm

2 stops34h 19m

$682
Quickest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/4

12:59 pm-7:00 am

1 stop12h 01m

Kastrup Copenhagen

Tue 5/12

1:25 pm-7:52 pm

1 stop12h 27m

$685

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/11

11:55 am-7:00 am

1 stop13h 05m

Kastrup Copenhagen

Mon 5/18

2:20 pm-11:24 pm

1 stop15h 04m

$686

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/4

12:59 pm-7:00 am

1 stop12h 01m

Kastrup Copenhagen

Mon 5/11

2:20 pm-11:24 pm

1 stop15h 04m

$687

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/4

12:59 pm-7:00 am

1 stop12h 01m

Kastrup Copenhagen

Thu 5/7

2:20 pm-11:24 pm

1 stop15h 04m

$689

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/11

12:59 pm-7:00 am

1 stop12h 01m

Kastrup Copenhagen

Mon 5/18

2:20 pm-11:24 pm

1 stop15h 04m

$690

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/18

6:09 am-8:40 am

1 stop20h 31m

Kastrup Copenhagen

Wed 10/21

1:40 pm-9:55 pm

1 stop14h 15m

$693

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/25

11:00 am-8:40 am

1 stop15h 40m

Kastrup Copenhagen

Wed 6/17

2:20 pm-11:15 pm

1 stop14h 55m

$695

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/18

6:09 am-8:40 am

1 stop20h 31m

Kastrup Copenhagen

Wed 10/21

9:25 pm-11:04 pm

2 stops31h 39m

$696

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Copenhagen?

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Tuesday when prices can be found for as low as $612. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $688.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $502 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $644. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Copenhagen takes 11h 30m
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Copenhagen

  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 11h 30m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Copenhagen for you.

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once all potential Washington, D.C. to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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